Chartres thumblatch



FIG. 1 is a perspective view of the Chartres thumblatch;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

The broken lines in FIGS. 3, 4, 5, and 6 is for illustrative purposesonly and forms no part of the claimed design.

An ornamental design for a Chartres thumblatch, substantially as shownand described herein.